Treedix 9pcs Universal Board Mini Solderable BreadBoard PCB Prototype Shield Board Double Sided Tinned Gold Plated Holes for Arduino Kit Raspberry Pi Shield Prototyping and Testing Mode 4

Specification? Board Material: Glass Fiber FR4 Color: Blue, Gold Hole pitch: 2.54mm Hole diameter: 1mm Thickness: 1.5mm Size: 1.8 x 1.3 inch Extension Clips: Yes (Can extend with other boards) Input voltage: 6.5-12V (DC) or USB power supply Output voltage: 3.3V/5V (Switchable) Maximum output current: <700 mA 170 tie points total: 170 tie-point IC-circuit area Packages Includes: 9 x 170 tie-points Solderable Breadboard Before using,to know that which pin of the components should be connected together,then insert the pin in the group of holes.And so on.